If you're looking for an in-depth exploration of what's on the table, The Center for Arms Control and Non-Proliferation has done a detailed analysis of the sanction bill and its disastrous consequences[8], noting that “this bill, by its many steps to close the window for diplomacy with Iran, could end the international sanctions regime and lead either to a nuclear-armed Iran or to a war in which U.S. armed forces might well be active participants."

Finally, Code Pink, DailyKos, the Nation, and others have organized a petition to keep the pressure on Sen. Harry Reid. Click here to sign. [9]